Seismic retrofitting of existing frame buildings through externally attached sub-structures: State of the art review and future perspectives

XY Cao, D Shen, DC Feng, CL Wang, Z Qu… - Journal of building …, 2022 - Elsevier
Earthquakes cause serious damage to buildings and result in heavy losses to society,
therefore, it is necessary to enhance the seismic capacity of existing buildings via structural …

Recent advances in nonlinear passive vibration isolators

RA Ibrahim - Journal of sound and vibration, 2008 - Elsevier
The theory of nonlinear vibration isolation has witnessed significant developments due to
pressing demands for the protection of structural installations, nuclear reactors, mechanical …

Evaluating effectiveness and optimum design of isolation devices for highway bridges using the fragility function method

J Zhang, Y Huo - Engineering Structures, 2009 - Elsevier
Seismic isolation can be used as a practical method to mitigate earthquake hazards for
designing new highway bridges or retrofitting existing ones. To realize a reliable and …

Seismic vulnerability assessment of retrofitted bridges using probabilistic methods

JE Padgett - 2007 - repository.gatech.edu
The central focus of this dissertation is a seismic vulnerability assessment of retrofitted
bridges. The objective of this work is to establish a methodology for the development of …

Cyclic behavior of an adaptive seismic isolation system combining a double friction pendulum bearing and shape memory alloy cables

Z Peng, W Wei, L Yibo, H Miao - Smart Materials and Structures, 2021 - iopscience.iop.org
A new composite isolator named shape memory alloy cable-double friction pendulum
bearing (SCDFPB), which combines a double friction pendulum bearing (DFPB) with …

Influence of soil–structure interaction on the response of seismically isolated cable-stayed bridge

BB Soneji, RS Jangid - Soil Dynamics and Earthquake Engineering, 2008 - Elsevier
Soil conditions have a great deal to do with damage to structures during earthquakes. This
paper attempts to assess the influence of dynamic soil–structure interaction (SSI) on the …

Bridge seismic response as a function of the Friction Pendulum System (FPS) modeling assumptions

M Eröz, R DesRoches - Engineering Structures, 2008 - Elsevier
Friction Pendulum Systems (FPS) are seismic isolation bearings that have been used as a
means of bridge retrofit in numerous cases around the world. To assess their impact on …

Seismic performance assessment of a single-layer spherical lattice shell structure with multifunctional friction pendulum bearings

P Zhuang, L Wei, M Han - International Journal of Structural …, 2022 - World Scientific
The dynamic responses of spatial lattice shell structures with friction pendulum bearings
(FPBs) under multidimensional seismic excitations are complex. In addition, FPBs may …

A comparative assessment on the response of isolated curved bridges with varying radius of curvature

S Agrawal, PK Gupta, G Ghosh - Asian Journal of Civil Engineering, 2024 - Springer
In the present study, the effect of radius of curvature on the seismic response of isolated
curved bridges has been determined. Three different types of isolation bearings, such as …

Theory and experimental verification of a double sliding isolator with variable curvature

LY Lu, HW Huang, Y Wu, SJ Wang - Engineering Structures, 2021 - Elsevier
A seismic isolation system with traditional sliding bearings, such as friction pendulum
isolators (FPIs), is typically a low-frequency system with constant isolation stiffness. Although …